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    Mattress Comparison
    Bob-O-Pedic mattress

    Bob-O-Pedic

    VS
    Siena Memory Foam mattress

    Siena Memory Foam

    Bob-O-Pedic vs. Siena Memory Foam

    Side-by-side comparison of the Bob-O-Pedic (Memory Foam) and Siena Memory Foam (Memory Foam). Compare comfort, cooling, support, value and more — based on our lab testing.

    Winner: Siena

    By Sleep Sage Editorial Team

    Side-by-side mattress testing · 144+ comparisons published

    Updated May 2026
    Category
    Bob-O-Pedic
    Siena Memory Foam
    Comfort
    7.9/10
    8.6/10
    Support
    7.5/10
    8.4/10
    Cooling
    6.8/10
    8.2/10
    Edge Support
    6.5/10
    7.8/10
    Motion Isolation
    8.2/10
    9/10
    Durability
    6.9/10
    8.2/10
    Value
    8.5/10
    9.6/10

    Quick Specs Comparison

    Spec
    Bob-O-Pedic
    Siena Memory Foam
    Price (Queen)
    $499
    $399
    Type
    Memory Foam
    Memory Foam
    Firmness
    5.5/10
    6/10
    Height
    12 inches
    10 inches
    Trial
    30 nights
    180 nights
    Warranty
    10 years
    10 years
    Shipping
    Free delivery with in-store purchase
    Free shipping

    Key Advantages

    Why Choose Bob-O-Pedic

    • Exceptional value under $500 for a queen
    • Strong motion isolation for couples
    • Multiple firmness options available in-store

    Why Choose Siena Memory Foam

    • Under $500 for a Queen
    • 180-night trial — best in budget category
    • Genuine memory foam comfort

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    Brands behind these picks

    Before you buy, read the brand: construction, pricing bands, trial and warranty terms, and how each company's lineup performed in our Encinitas lab.

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